USGS Visual Identity

Urban Land-use, Background Wells, Volatile Organic Compounds 14

                                                 METHANE           BENZENE  BENZENE
                                        TOLUENE   BROMO   BENZENE    SEC     TERT- 
                                        P-CHLOR  CHLORO-  N-BUTYL   BUTYL-   BUTYL-
                                         WATER     WAT     WATER    WATER    WATER 
                                        UNFLTRD  UNFLTRD  UNFLTRD  UNFLTRD  UNFLTRD
WELL NUMBER  STATION NUMBER     DATE      REC      REC      REC      REC      REC  
                                        (UG/L)   (UG/L)   (UG/L)   (UG/L)   (UG/L) 
                                        (77277)  (77297)  (77342)  (77350)  (77353)
            
     1      260728080205002   11-14-96   <.050    <.100    <.050    <.050    <.050 
     2      260938080190101   02-10-97   <.100    <.200    <.100    <.100    <.100 
     3      261541080112701   12-12-96   <.200    <.400    <.200    <.200    <.200 

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